At two and a half years old, Nuonuo accidentally comes to the Fu family, gradually transforming from a timid and fearful little dumpling into the darling held in the palms of everyone's hands in the family. Facing this little one who suddenly broke into his life, Fu Chengxiao, who was once unexpressive, goes from initial panic and confusion to slowly learning to accompany, care for, and protect her, experiencing the preciousness of family affection through repeated interactions. Grandma's gentle care and the family's meticulous company also allow Nuonuo to become a little more cheerful and confident bit by bit. Nuonuo's arrival warms a family and allows each family member to rediscover responsibility and happiness in love and companionship. Together, they guard one another, ushering in a happy life full of laughter and warmth.